[PATCH 2/3] ARM: shmobile: r8a7778: add HPB-DMAC support

[sergei.shtylyov@cogentembedded.com (Sergei Shtylyov)]

Hello.

On 07/01/2013 08:12 AM, Kuninori Morimoto wrote:

>> From: Max Filippov <max.filippov@cogentembedded.com>

>> Add HPB-DMAC platform device on R8A7778 SoC along with its slave and channel
>> configurations.

>> Signed-off-by: Max Filippov <max.filippov@cogentembedded.com>
>> Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>

>> ---
> (snip)
>> +static const struct hpb_dmae_slave_config hpb_dmae_slaves[] = {
>> +	{
>> +		.id	= HPBDMA_SLAVE_SDHI0_TX,
>> +		.addr	= 0xffe4c000 + 0x30,
>> +		.dcr	= DCR_SPDS_16BIT | DCR_DMDL | DCR_DPDS_16BIT,
>> +		.rstr	= ASYNCRSTR_ASRST21 | ASYNCRSTR_ASRST22 |
>> +			  ASYNCRSTR_ASRST23,
>> +		.mdr	= ASYNCMDR_ASMD21_SINGLE,
>> +		.mdm	= ASYNCMDR_ASMD21_MASK,
>> +		.port	= 0x0D0C,
>> +		.flags	= HPB_DMAE_SET_ASYNC_RESET | HPB_DMAE_SET_ASYNC_MODE,
>> +		.dma_ch	= 21,
>> +	}, {
>> +		.id	= HPBDMA_SLAVE_SDHI0_RX,
>> +		.addr	= 0xffe4c000 + 0x30,
>> +		.dcr	= DCR_SMDL | DCR_SPDS_16BIT | DCR_DPDS_16BIT,
>> +		.rstr	= ASYNCRSTR_ASRST21 | ASYNCRSTR_ASRST22 |
>> +			  ASYNCRSTR_ASRST23,
>> +		.mdr	= ASYNCMDR_ASMD22_SINGLE,
>> +		.mdm	= ASYNCMDR_ASMD22_MASK,
>> +		.port	= 0x0D0C,
>> +		.flags	= HPB_DMAE_SET_ASYNC_RESET | HPB_DMAE_SET_ASYNC_MODE,
>> +		.dma_ch	= 22,
>> +	}, {
>> +		.id	= HPBDMA_SLAVE_SSI0_TX_ST,
>> +		.addr	= 0xffd90000 + 0x1008,
>> +		.dcr	= DCR_CT | DCR_DIP | DCR_SPDS_32BIT | DCR_DMDL |
>> +			  DCR_DPDS_32BIT,
>> +		.port	= 0x0000,
>> +		.dma_ch	= 28,
>> +	}, {
>> +		.id	= HPBDMA_SLAVE_SSI0_TX_MN,
>> +		.addr	= 0xffd90000 + 0x1008,
>> +		.dcr	= DCR_CT | DCR_DIP | DCR_SPDS_16BIT | DCR_DMDL |
>> +			  DCR_DPDS_16BIT,
>> +		.port	= 0x0000,
>> +		.dma_ch	= 28,
>> +	}, {
>> +		.id	= HPBDMA_SLAVE_SSI1_RX_ST,
>> +		.addr	= 0xffd90000 + 0x104c,
>> +		.dcr	= DCR_CT | DCR_DIP | DCR_SMDL | DCR_SPDS_32BIT |
>> +			  DCR_DPDAM | DCR_DPDS_32BIT,
>> +		.port	= 0x0101,
>> +		.dma_ch	= 29,
>> +	}, {
>> +		.id	= HPBDMA_SLAVE_SSI1_RX_MN,
>> +		.addr	= 0xffd90000 + 0x104c,
>> +		.dcr	= DCR_CT | DCR_DIP | DCR_SMDL | DCR_SPDS_16BIT |
>> +			  DCR_DPDAM | DCR_DPDS_16BIT,
>> +		.port	= 0x0101,
>> +		.dma_ch	= 29,
>> +	},
>> +};

> How did you test SSI ?
> remove these

    OK. The SSI stuff came from the original patch.

> Best regards
> ---
> Kuninori Morimoto

WBR, Sergei